Model no.: aln cob 10x10 for 100w Made in taiwan, roc Advance ceramic pcb Spec Height(cm) :5 Weight(kg) :.3 Length(cm) :15 Width(cm) :15 Key features Aln(10x10)-cob ceramic substrate---for power ---100w Aln-10x10 for 100w ( pnl:114.3x114.3mm for 9pcs) Size:34.76x34.76xt0.5mm with ceramic t0.5mm cavity Plating : cu 30um/ni5um/pd0.075um/au0.1um or cu30um/0.5um Chips size: 35mil~50mil